*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Montserrat', system-ui, sans-serif;
  overflow: hidden;
}

/* ── Full-viewport hero ───────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  background: url('bg.png') center 60% / cover no-repeat;
  display: flex;
  flex-direction: column;
}

/* Subtle overlay — just enough to keep nav legible, photo shows through */
.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 24, 38, 0.28) 0%,
    rgba(10, 24, 38, 0.10) 40%,
    rgba(10, 24, 38, 0.18) 100%
  );
  z-index: 0;
}

/* ── Top-right navigation ─────────────────────────────── */
.topnav {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 44px;
  padding: 38px 56px;
}

.topnav a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  transition: color 0.25s ease;
}

.topnav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.85);
  transition: width 0.3s ease;
}

.topnav a:hover {
  color: #fff;
}

.topnav a:hover::after {
  width: 100%;
}

/* ── Centered brand block ─────────────────────────────── */
.brand {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px 60px;
  animation: fadeUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

/* ── AG logo mark ─────────────────────────────────────── */
.mark {
  width: clamp(160px, 18vw, 260px);
  height: auto;
  margin-bottom: 20px;
}

/* ── Company name ─────────────────────────────────────── */
.company-name {
  font-family: 'Raleway', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 6.5vw, 88px);
  color: #ffffff;
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 18px;
}

/* ── Motto / subtitle ─────────────────────────────────── */
.motto {
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  font-size: clamp(9px, 0.95vw, 11px);
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.70);
}

/* ── Entrance animation ───────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 640px) {
  .topnav {
    gap: 24px;
    padding: 26px 24px;
  }

  .topnav a {
    font-size: 9px;
    letter-spacing: 0.18em;
  }

  .brand {
    padding-bottom: 40px;
  }

  .mark {
    width: 64px;
    margin-bottom: 22px;
  }

  .motto {
    letter-spacing: 0.18em;
  }
}